IT1023030B - Dispositivo a spinotto espandibile per impegnare fori - Google Patents

Dispositivo a spinotto espandibile per impegnare fori

Info

Publication number
IT1023030B
IT1023030B IT51135/74A IT5113574A IT1023030B IT 1023030 B IT1023030 B IT 1023030B IT 51135/74 A IT51135/74 A IT 51135/74A IT 5113574 A IT5113574 A IT 5113574A IT 1023030 B IT1023030 B IT 1023030B
Authority
IT
Italy
Prior art keywords
pin device
engage holes
expandable pin
expandable
engage
Prior art date
Application number
IT51135/74A
Other languages
English (en)
Original Assignee
Caterpillar Tractor Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of IT1023030B publication Critical patent/IT1023030B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
    • F16B4/002—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings engaging or disengaging by means of fluid pressure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/061—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve of the buckling type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/01—Thread forming, reforming, or cleaning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1024—Directly expanding jaws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1033—Expanding jaws via mechanical connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
    • Y10T408/90987—Wedge means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Soil Working Implements (AREA)
IT51135/74A 1973-05-23 1974-05-21 Dispositivo a spinotto espandibile per impegnare fori IT1023030B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00362916A US3831298A (en) 1973-05-23 1973-05-23 Expandable retaining pin for telescopic parts

Publications (1)

Publication Number Publication Date
IT1023030B true IT1023030B (it) 1978-05-10

Family

ID=23428039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51135/74A IT1023030B (it) 1973-05-23 1974-05-21 Dispositivo a spinotto espandibile per impegnare fori

Country Status (6)

Country Link
US (1) US3831298A (it)
JP (1) JPS5020164A (it)
CA (1) CA999896A (it)
DE (1) DE2423973A1 (it)
GB (1) GB1464929A (it)
IT (1) IT1023030B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067657A (en) * 1976-02-17 1978-01-10 Caterpillar Tractor Co. Cam lock retaining means for ripper tips
US5937550A (en) * 1995-12-11 1999-08-17 Esco Corporation Extensible lock
US6439796B1 (en) 2000-08-02 2002-08-27 Gh Hensley Industries, Inc. Connector pin apparatus and associated methods
US6574892B2 (en) 2001-09-05 2003-06-10 Trn Business Trust Retainer pin having an internal secondary retainer pin
US6757995B2 (en) 2002-07-12 2004-07-06 Trn Business Trust System and method for coupling excavation equipment components
AR046804A1 (es) * 2003-04-30 2005-12-28 Esco Corp Conjunto de acoplamiento desenganchable para pala de excavadora
US7171771B2 (en) * 2003-04-30 2007-02-06 Esco Corporation Releasable coupling assembly
US7036249B2 (en) 2003-05-22 2006-05-02 Trn Business Trust Tooth adapter having an elastomeric clamp assembly and method for using same
US7032334B2 (en) * 2004-05-28 2006-04-25 Trn Business Trust System and method for coupling excavation equipment components
US7313877B2 (en) * 2004-09-17 2008-01-01 H&L Tooth Company Pin assembly for a two-part ground engaging tooth system and method for connecting components of a two-part ground engaging tooth system to each other
US7603799B2 (en) * 2006-05-11 2009-10-20 Hensley Industries, Inc. Cammed connector pin assembly and associated excavation apparatus
WO2009026650A1 (en) * 2007-08-31 2009-03-05 Cqms Pty Ltd A mounting pin assembly for an excavator wear member
US9249558B2 (en) 2009-09-15 2016-02-02 Robert S. Bierwith Hydraulic locking mechanism for securing teeth and tooth carrying adapters to excavating buckets of excavating equipment
CA2714471C (en) * 2009-09-15 2014-09-02 Robert S. Bierwith Hydraulic locking mechanism for securing tooth carrying adapters to lips of excavating buckets and the like
GB201008182D0 (en) * 2010-05-17 2010-06-30 Airbus Operations Ltd An apparatus for fixedly locating a first aerospace component relative to a second aerospace component
US9187881B2 (en) 2013-09-20 2015-11-17 Berkeley Forge & Tool, Inc. Reliable connection system and assemblies and methods for using the reliable connections
US9404240B2 (en) 2013-11-07 2016-08-02 Caterpillar Inc. Bucket lip protection assemblies and lip adapters for same
TW202033863A (zh) * 2018-10-31 2020-09-16 美商艾斯克集團有限責任公司 磨耗總成

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004787A (en) * 1934-12-01 1935-06-11 Gen Electric Mandrel
US2259453A (en) * 1938-12-08 1941-10-21 Walter O Beyer Coupling unit
BE451819A (it) * 1943-08-27
US2437426A (en) * 1947-04-18 1948-03-09 George R Hess Tool handle fastening
US2671371A (en) * 1950-03-16 1954-03-09 Morey Machinery Co Inc Expanding mandrel for lathes
FR1131376A (fr) * 1954-09-22 1957-02-20 Raccord pour tuyaux lisses
US2901013A (en) * 1955-06-13 1959-08-25 Fmc Corp Fruit holder
US2864623A (en) * 1956-09-24 1958-12-16 Claude C Slate Company Fluid operated chuck
US3018114A (en) * 1958-12-16 1962-01-23 Arthur O Hanson Spider center
US3436084A (en) * 1966-01-10 1969-04-01 Dow Chemical Co Packer for well treatment
US3468210A (en) * 1967-12-06 1969-09-23 Caterpillar Tractor Co Cylindrical retaining pin of rigid construction
US3494245A (en) * 1968-10-14 1970-02-10 Caterpillar Tractor Co Resiliently interacting retaining pin
US3613495A (en) * 1969-08-06 1971-10-19 Henry J Podgursky Fastener means including an interior expansible core

Also Published As

Publication number Publication date
DE2423973A1 (de) 1974-12-12
CA999896A (en) 1976-11-16
GB1464929A (en) 1977-02-16
JPS5020164A (it) 1975-03-03
US3831298A (en) 1974-08-27

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